---
title: "No Service Worker – Chrome extension stats, history and permissions"
description: "4,000 users, rated 4.29 by 14 people. Version 0.1.4, updated 2026-06-09. Requests 2 permissions."
url: "https://extensiontracker.com/extension/mbhfklemgegigbfbfmfdmijkcnabgpmf"
---

# No Service Worker

Live in the Chrome Web Store.

- Users: 4,000
- Rating: 4.29 from 14 ratings
- Last checked: 2026-11-10 23:18 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #11,109 of 292,131 live extensions
- Rank in Functionality & UI: #347 of 11,702

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Disable service workers on all websites (and whitelist desired domains).

- Extension ID: `mbhfklemgegigbfbfmfdmijkcnabgpmf`
- Developer: [leocompson](https://extensiontracker.com/developer/u9441e7c8f1e0d96ede112471bb22f779)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Make Chrome Yours › Functionality & UI](https://extensiontracker.com/category/make_chrome_yours/functionality)
- First published: 2021-07-29
- Last updated: 2026-06-09
- Version: `0.1.4`
- Size: 67.31 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://mybrowseraddon.com/no-service-worker.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/no-service-worker/mbhfklemgegigbfbfmfdmijkcnabgpmf>
- View its code or download CRX: <https://crxpeek.com/extension/mbhfklemgegigbfbfmfdmijkcnabgpmf>
- Search Google for the ID: <https://www.google.com/search?q=%22mbhfklemgegigbfbfmfdmijkcnabgpmf%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-10 | 4,000 | 4.29 | 14 |
| 2026-11-03 | 4,000 | 4.29 | 14 |
| 2026-10-27 | 5,000 | 4.29 | 14 |
| 2026-10-20 | 4,000 | 4.29 | 14 |
| 2026-10-13 | 4,000 | 4.29 | 14 |
| 2026-10-07 | 5,000 | 4.29 | 14 |
| 2026-09-30 | 4,000 | 4.29 | 14 |
| 2026-09-27 | 4,000 | 4.29 | 14 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites where it runs scripts

- `*://*/*`: Every website

### Browser features

- `contextMenus`: Add items to the right-click menu
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Page Ruler](https://extensiontracker.com/extension/jcbmcnpepaddcedmjdcmhbekjhbfnlff) | 500,000 | 3.89 | 103 | Tools |
| [HLS Downloader](https://extensiontracker.com/extension/hkbifmjmkohpemgdkknlbgmnpocooogp) | 100,000 | 3.33 | 206 | Tools |
| [Draw on Page](https://extensiontracker.com/extension/ngmfehckdahhmlbabjemcepfhgnoddlo) | 100,000 | 3.52 | 56 | Tools |
| [Timer, Alarm & Stopwatch](https://extensiontracker.com/extension/pbnhgpbneanmjlcnkmifdkpbkjaoebpb) | 40,000 | 3.06 | 16 | Tools |
| [Extension Source Downloader](https://extensiontracker.com/extension/dlbdalfhhfecaekoakmanjflmdhmgpea) | 30,000 | 4.26 | 31 | Tools |
| [Offline Mode](https://extensiontracker.com/extension/aidgmggjdemjaobaogghgfakegjnfldo) | 6,000 | 3.50 | 10 | Tools |
| [Cookie Editor](https://extensiontracker.com/extension/hpggkibcoihnkijdjikppfkhbfepjohl) | 4,000 | 2.67 | 3 | Tools |
| [Code Beautifier (JS, CSS, HTML)](https://extensiontracker.com/extension/lflcmgiebpalnlcjbadhamjfkmkfpjmg) | 4,000 | 5.00 | 2 | Developer Tools |
| [Text to Image (PNG)](https://extensiontracker.com/extension/kgehbpolkgdnncpgdnoelhbghpdicanl) | 1,000 | 5.00 | 1 | Art & Design |
| [Link Cleaner](https://extensiontracker.com/extension/pclbemffjpghlfbdjdifapggphgokeok) | 721 | 2.60 | 5 | Privacy & Security |

All 20 extensions by [leocompson](https://extensiontracker.com/developer/u9441e7c8f1e0d96ede112471bb22f779).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-10 23:18 UTC; next check around 2026-11-18.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “No Service Worker” (mbhfklemgegigbfbfmfdmijkcnabgpmf). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/mbhfklemgegigbfbfmfdmijkcnabgpmf. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_mbhfklemgegigbfbfmfdmijkcnabgpmf,
  title   = {No Service Worker (mbhfklemgegigbfbfmfdmijkcnabgpmf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/mbhfklemgegigbfbfmfdmijkcnabgpmf},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mbhfklemgegigbfbfmfdmijkcnabgpmf>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.